package com.sun.api;

import net.sf.json.JSONObject;

import java.io.*;
import java.net.*;
import java.util.HashMap;
import java.util.Map;

public class constellation {
	public static final String DEF_CHATSET = "UTF-8";
	public static final int DEF_CONN_TIMEOUT = 30000;
	public static final int DEF_READ_TIMEOUT = 30000;
	public static String userAgent =  "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36";

	//配置申请的KEY
	public static final String APPKEY ="974d4be549503c75b3dd3881c6469386";

	/**
	 * 请求指定url
	 * @param url
	 * @return
	 */
	public static String get(String url){
		try {
			URL urlObj = new URL(url);
			URLConnection connection = urlObj.openConnection();
			InputStream inputStream = connection.getInputStream();
			byte[] buffer = new byte[1024];
			int len;
			StringBuilder builder = new StringBuilder();
			while ((len = inputStream.read(buffer)) != -1) {
				builder.append(new String(buffer, 0, len));
			}
			return builder.toString();
		} catch (MalformedURLException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
	}

	/**
	 * 星座运势查询
	 * @param str 星座名称
	 * @return
	 */
	public static String getRequest1(String str){
		String result =null;
		String url ="http://web.juhe.cn:8080/constellation/getAll";//请求接口地址
		Map params = new HashMap();//请求参数
		params.put("key",APPKEY);//应用APPKEY(应用详细页查询)
		params.put("consName", str);//星座名称，如:白羊座
		params.put("type","today");//运势类型：today,tomorrow,week,nextweek,month,year

		try {
			result =net(url, params, "GET");
		} catch (Exception e) {
			e.printStackTrace();
		}
		return result;
	}

	/**
	 * 连接接口
	 * @param strUrl 请求地址
	 * @param params 请求参数
	 * @param method 请求方法
	 * @return  网络请求字符串
	 * @throws Exception
	 */
	public static String net(String strUrl, Map params,String method) throws Exception {
		HttpURLConnection conn = null;
		BufferedReader reader = null;
		String rs = null;
		try {
			StringBuffer sb = new StringBuffer();
			if(method==null || method.equals("GET")){
				strUrl = strUrl+"?"+urlencode(params);
			}
			URL url = new URL(strUrl);
			conn = (HttpURLConnection) url.openConnection();
			if(method==null || method.equals("GET")){
				conn.setRequestMethod("GET");
			}else{
				conn.setRequestMethod("POST");
				conn.setDoOutput(true);
			}
			conn.setRequestProperty("User-agent", userAgent);
			conn.setUseCaches(false);
			conn.setConnectTimeout(DEF_CONN_TIMEOUT);
			conn.setReadTimeout(DEF_READ_TIMEOUT);
			conn.setInstanceFollowRedirects(false);
			conn.connect();
			if (params!= null && method.equals("POST")) {
				try {
					DataOutputStream out = new DataOutputStream(conn.getOutputStream());
					out.writeBytes(urlencode(params));
				} catch (Exception e) {
					// TODO: handle exception
				}
			}
			InputStream is = conn.getInputStream();
			reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET));
			String strRead = null;
			while ((strRead = reader.readLine()) != null) {
				sb.append(strRead);
			}
			rs = sb.toString();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (reader != null) {
				reader.close();
			}
			if (conn != null) {
				conn.disconnect();
			}
		}
		return rs;
	}


	/**
	 * 将map型转为请求参数型
	 * @param data 请求参数键值对
	 * @return
	 */
	public static String urlencode(Map<String,Object>data) {
		StringBuilder sb = new StringBuilder();
		for (Map.Entry i : data.entrySet()) {
			try {
				sb.append(i.getKey()).append("=").append(URLEncoder.encode(i.getValue()+"","UTF-8")).append("&");
			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}
		}
		return sb.toString();
	}
}
